Robtex

Up: 166.195.0.0/16
Can't show all results, try to descend to a more specific CIDR
Down left: 166.195.0.0/18
Down right: 166.195.64.0/18

IP	Type	Hostname
166.195.5.1	PTR	mobile-166-195-005-001.mycingular.net
166.195.5.3	PTR	mobile-166-195-005-003.mycingular.net
166.195.12.2	PTR	mobile-166-195-012-002.mycingular.net
166.195.14.2	PTR	mobile-166-195-014-002.mycingular.net
166.195.16.1	PTR	mobile-166-195-016-001.mycingular.net
166.195.16.192	PTR	mobile-166-195-016-192.mycingular.net
166.195.19.90	PTR	mobile-166-195-019-090.mycingular.net
166.195.20.1	PTR	mobile-166-195-020-001.mycingular.net
166.195.21.14	PTR	mobile-166-195-021-014.mycingular.net
166.195.26.2	PTR	mobile-166-195-026-002.mycingular.net
166.195.27.2	PTR	mobile-166-195-027-002.mycingular.net
166.195.35.2	PTR	mobile-166-195-035-002.mycingular.net
166.195.36.2	PTR	mobile-166-195-036-002.mycingular.net
166.195.39.235	PTR	mobile-166-195-039-235.mycingular.net
166.195.52.255	PTR	mobile-166-195-052-255.mycingular.net
166.195.74.29	PTR	mobile-166-195-074-029.mycingular.net
166.195.98.73	PTR	mobile-166-195-098-073.mycingular.net
166.195.114.103	PTR	mobile-166-195-114-103.mycingular.net
166.195.117.170	PTR	mobile-166-195-117-170.mycingular.net
166.195.126.120	PTR	mobile-166-195-126-120.mycingular.net